Global Patent Index - EP 3715814 A1

EP 3715814 A1 20200930 - PHYSICAL QUANTITY MEASURING DEVICE AND MANUFACTURING METHOD OF PHYSICAL QUANTITY MEASURING DEVICE

Title (en)

PHYSICAL QUANTITY MEASURING DEVICE AND MANUFACTURING METHOD OF PHYSICAL QUANTITY MEASURING DEVICE

Title (de)

VORRICHTUNG ZUR MESSUNG PHYSIKALISCHER MENGEN UND VERFAHREN ZUR HERSTELLUNG EINER VORRICHTUNG ZUR MESSUNG PHYSIKALISCHER MENGEN

Title (fr)

DISPOSITIF DE MESURE DE QUANTITÉ PHYSIQUE ET PROCÉDÉ DE FABRICATION D'UN DISPOSITIF DE MESURE DE QUANTITÉ PHYSIQUE

Publication

EP 3715814 A1 20200930 (EN)

Application

EP 20164917 A 20200323

Priority

JP 2019066518 A 20190329

Abstract (en)

A physical quantity measuring device (1) includes: a metallic cylindrical case (2); a sensor module (4) configured to detect a physical quantity; a synthetic-resin joint (3) provided near a first open end (24) of the cylindrical case (2), the joint (3) being attached with the sensor module (4) and provided with an introduction port (311) for introducing a measurement target fluid; and a cover (5) provided near a second open end (25) of the cylindrical case (2). The cover (5) includes a locking portion (523) for locking the sensor module (4). The cylindrical case (2) includes an engagement portion (22) provided near the first open end (24) and engaged with the joint (3) and a crimp portion (23) provided near the second open end (25), the crimp portion (23) configured to be plastically deformed by crimping. The cover (5) is attached to the cylindrical case (2) by crimping the crimp portion (23).

IPC 8 full level

G01L 19/14 (2006.01); G01L 19/00 (2006.01); G01L 19/04 (2006.01)

CPC (source: CN EP US)

G01L 9/0041 (2013.01 - US); G01L 19/0038 (2013.01 - EP); G01L 19/0061 (2013.01 - CN); G01L 19/04 (2013.01 - EP); G01L 19/06 (2013.01 - CN); G01L 19/143 (2013.01 - CN EP US); G01L 19/144 (2013.01 - CN US); G01L 19/148 (2013.01 - CN)

Citation (applicant)

JP 2017102011 A 20170608 - NAGANO KEIKI CO LTD

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3715814 A1 20200930; EP 3715814 B1 20210825; CN 111751046 A 20201009; CN 111751046 B 20240702; JP 2020165805 A 20201008; JP 7005550 B2 20220121; US 11293820 B2 20220405; US 2020309627 A1 20201001

DOCDB simple family (application)

EP 20164917 A 20200323; CN 202010229933 A 20200327; JP 2019066518 A 20190329; US 202016825427 A 20200320